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Search: Posts Made By: TBD
Forum: California Spearfishing 01-18-2016, 08:18 AM
Replies: 8
Views: 1,710
Posted By TBD
Forum: All About Guns 11-27-2015, 09:18 AM
Replies: 5
Views: 1,413
Posted By TBD
Re: Hybrid Question

Look under Tinman's post and started threads. I think he has done this in one way, shape, form or other.

Joining two tube on a tangent can be a bit tricky, but doable. I would put a small groove...
Forum: All About Guns 08-02-2015, 04:53 PM
Replies: 160
Views: 52,443
Posted By TBD
Re: Pathos 120 Carbon testing

I basically pulled the line release off my neptonics trigger and cut a slot in the side of the pathos and attached using a screw positioned right above the rear mounting pin. Loads... this portion...
Forum: All About Guns 08-02-2015, 12:13 PM
Replies: 160
Views: 52,443
Posted By TBD
Re: Pathos 120 Carbon testing

Or get creative :D
220309
Forum: All About Guns 06-23-2015, 11:43 AM
Replies: 73
Views: 22,551
Posted By TBD
Re: Do you care if your shaft rusts? Or would you rather more bending resistance?

There is a world of different stainless alloys that have great fatigue (bending) properties.
300 Series (special heat treat)
400 Series (special heat treat)
17-4PH
15-5PH
13-8PH
There is also a...
Forum: California Spearfishing 05-24-2015, 02:31 PM
Replies: 11
Views: 3,769
Posted By TBD
Re: Open Invite to dive on my boat tomorrow 5/25

WOW!! This is a great offer for anybody. I wish I could make it. I was out at Catalina yesterday and vis was great but all of the spots I normally hit that hold... had no KELP! Good luck to...
Forum: California Spearfishing 04-11-2015, 09:17 AM
Replies: 7
Views: 2,465
Posted By TBD
Forum: California Spearfishing 04-09-2015, 09:47 AM
Replies: 40
Views: 9,783
Posted By TBD
Re: Okay; ask a diver who just signed for a house anything....

Congrats! I just closed on Dec. 23. So I feel you. I'm on a once a month mandatory dive schedule, I literally planned the whole year before the wife could say anything.

Good luck, and if you...
Forum: All About Guns 03-26-2015, 07:11 AM
Replies: 5
Views: 2,243
Posted By TBD
Re: Alternative Blank Material

Got it..

No It does not come in a cartridge, it comes in two parts like an epoxy resin. Mixing it thoroughly enough and pouring inside the 8 minutes is the challenge.
Forum: All About Guns 03-25-2015, 11:08 PM
Replies: 5
Views: 2,243
Posted By TBD
Re: Alternative Blank Material

The viscosity is really low so... yes I will be able to fill the mold. If by cartridge size you mean "size of the blank", then no. I have experimented with other fast cast item and generally they...
Forum: All About Guns 03-25-2015, 08:28 PM
Replies: 5
Views: 2,243
Posted By TBD
Alternative Blank Material

To All,

I have been in search of an alternative to wood for a blank material for some time now and feel I may have found a solution based upon material properties alone.

I do understand that...
Forum: Member Items 03-02-2015, 03:00 PM
Replies: 41
Views: 11,800
Posted By TBD
Forum: All About Guns 02-21-2015, 02:47 AM
Replies: 27
Views: 8,294
Posted By TBD
Re: Ideas for Mechanical Engineering thesis

Non-linear analysis is a PITA not to mention masters or PhD level stuff. I tried to convince my professor to do something like this and she smile and said when you figure it out let me know.
Forum: All About Guns 02-19-2015, 08:36 AM
Replies: 27
Views: 8,294
Posted By TBD
Re: Ideas for Mechanical Engineering thesis

K.I.S.S - Keep It Simple Student

When I was finishing up my Mechanical Engineering degree we found that a simple project with a high level of engineering produced a great result. In short we help...
Forum: California Spearfishing 10-25-2014, 09:57 AM
Replies: 12
Views: 2,766
Posted By TBD
Forum: California Spearfishing 09-19-2014, 05:28 PM
Replies: 32
Views: 4,617
Posted By TBD
Re: What would be your 3 gun arsenal?

-Nothing Yet
-Custom Roller (Prototype) Pathos Carbon 110
-140cm Bleutec Oceanborn
Forum: General Spearfishing & Diving Discussion 08-13-2014, 02:46 PM
Replies: 19
Views: 8,024
Posted By TBD
Re: Mako Spear gun reviews

If you use the search feature and browse through the "All about guns" you will find plenty of reviews and opinions regarding Mako Spearguns and other brands.

The best thing to do is get a gun for...
Forum: California Spearfishing 07-19-2014, 11:12 PM
Replies: 26
Views: 9,264
Posted By TBD
Re: Bleutec Acid 105 reel advice...

call Petros at Spear America and he has a bracket for the Bleutec Guns
Forum: All About Guns 07-03-2014, 07:09 AM
Replies: 9
Views: 3,244
Posted By TBD
Re: riffe roller band question

Mechanical Advantage. I use a 2:1 pulley system on the bottom of the gun that acts like a two stage but gives a loading advantage on the second stage.
...
Forum: All About Guns 07-02-2014, 06:51 PM
Replies: 9
Views: 3,244
Posted By TBD
Re: riffe roller band question

Length from Roller to loading tab + 1" for pulley diameter + length to the second (final stage) - wishbone length = total band stretch

Total band stretch / 3.5-4.0 = One Band Length

End...
Forum: Northern Atlantic: New England States 06-26-2014, 09:06 AM
Replies: 9
Views: 5,163
Posted By TBD
Re: New Mako AR15 82cm Prototype

http://spearboard.com/showthread.php?t=171324&highlight=mako+prototype
Forum: All About Guns 05-30-2014, 07:08 AM
Replies: 26
Views: 6,142
Posted By TBD
Re: Ideal Blue water gun

Its Nice :thumps:. Things a cannon.
Forum: All About Guns 05-20-2014, 08:06 AM
Replies: 26
Views: 6,142
Posted By TBD
Re: Ideal Blue water gun

Ulusub 165mh
Bleutec Oceanborn 140cm

Both guns have about the same band pull, but perform completely different. Still need to get more trigger time.
Forum: All About Guns 05-20-2014, 07:12 AM
Replies: 26
Views: 6,142
Posted By TBD
Forum: All About Guns 05-20-2014, 07:09 AM
Replies: 26
Views: 6,142
Posted By TBD
Re: Ideal Blue water gun

And when you can't decide...
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